Examples with GenerationSpec org.apache.hadoop.hive.ql.exec.vector.VectorRandomRowSource.GenerationSpec used on opensource projects

Example 6 with GenerationSpec

use of org.apache.hadoop.hive.ql.exec.vector.VectorRandomRowSource.GenerationSpec in project hive by apache.

the class TestVectorStructField method doOneStructFieldTest.

private void doOneStructFieldTest(Random random, StructTypeInfo structTypeInfo, String structTypeName, int fieldIndex) throws Exception {
    List<GenerationSpec> generationSpecList = new ArrayList<GenerationSpec>();
    List<DataTypePhysicalVariation> explicitDataTypePhysicalVariationList = new ArrayList<DataTypePhysicalVariation>();
    List<String> columns = new ArrayList<String>();
    int columnNum = 1;
    generationSpecList.add(GenerationSpec.createSameType(structTypeInfo));
    explicitDataTypePhysicalVariationList.add(DataTypePhysicalVariation.NONE);
    ExprNodeDesc col1Expr;
    String columnName = "col" + (columnNum++);
    col1Expr = new ExprNodeColumnDesc(structTypeInfo, columnName, "table", false);
    columns.add(columnName);
    ObjectInspector structObjectInspector = VectorRandomRowSource.getObjectInspector(structTypeInfo);
    List<ObjectInspector> objectInspectorList = new ArrayList<ObjectInspector>();
    objectInspectorList.add(structObjectInspector);
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>();
    children.add(col1Expr);
    // ----------------------------------------------------------------------------------------------
    String[] columnNames = columns.toArray(new String[0]);
    VectorRandomRowSource rowSource = new VectorRandomRowSource();
    rowSource.initGenerationSpecSchema(random, generationSpecList, /* maxComplexDepth */
    0, /* allowNull */
    true, /* isUnicodeOk */
    true, explicitDataTypePhysicalVariationList);
    Object[][] randomRows = rowSource.randomRows(100000);
    VectorRandomBatchSource batchSource = VectorRandomBatchSource.createInterestingBatches(random, rowSource, randomRows, null);
    List<String> fieldNameList = structTypeInfo.getAllStructFieldNames();
    List<TypeInfo> fieldTypeInfoList = structTypeInfo.getAllStructFieldTypeInfos();
    String randomFieldName = fieldNameList.get(fieldIndex);
    TypeInfo outputTypeInfo = fieldTypeInfoList.get(fieldIndex);
    ExprNodeFieldDesc exprNodeFieldDesc = new ExprNodeFieldDesc(outputTypeInfo, col1Expr, randomFieldName, /* isList */
    false);
    final int rowCount = randomRows.length;
    Object[][] resultObjectsArray = new Object[StructFieldTestMode.count][];
    for (int i = 0; i < StructFieldTestMode.count; i++) {
        Object[] resultObjects = new Object[rowCount];
        resultObjectsArray[i] = resultObjects;
        StructFieldTestMode negativeTestMode = StructFieldTestMode.values()[i];
        switch(negativeTestMode) {
            case ROW_MODE:
                doRowStructFieldTest(structTypeInfo, columns, children, exprNodeFieldDesc, randomRows, rowSource.rowStructObjectInspector(), outputTypeInfo, resultObjects);
                break;
            case VECTOR_EXPRESSION:
                doVectorStructFieldTest(structTypeInfo, columns, columnNames, rowSource.typeInfos(), rowSource.dataTypePhysicalVariations(), children, exprNodeFieldDesc, negativeTestMode, batchSource, exprNodeFieldDesc.getWritableObjectInspector(), outputTypeInfo, resultObjects);
                break;
            default:
                throw new RuntimeException("Unexpected Negative operator test mode " + negativeTestMode);
        }
    }
    for (int i = 0; i < rowCount; i++) {
        // Row-mode is the expected value.
        Object expectedResult = resultObjectsArray[0][i];
        for (int v = 1; v < StructFieldTestMode.count; v++) {
            Object vectorResult = resultObjectsArray[v][i];
            if (expectedResult == null || vectorResult == null) {
                if (expectedResult != null || vectorResult != null) {
                    Assert.fail("Row " + i + " structTypeName " + structTypeName + " outputTypeName " + outputTypeInfo.getTypeName() + " " + StructFieldTestMode.values()[v] + " result is NULL " + (vectorResult == null) + " does not match row-mode expected result is NULL " + (expectedResult == null) + " row values " + Arrays.toString(randomRows[i]));
                }
            } else {
                if (!expectedResult.equals(vectorResult)) {
                    Assert.fail("Row " + i + " structTypeName " + structTypeName + " outputTypeName " + outputTypeInfo.getTypeName() + " " + StructFieldTestMode.values()[v] + " result " + vectorResult.toString() + " (" + vectorResult.getClass().getSimpleName() + ")" + " does not match row-mode expected result " + expectedResult.toString() + " (" + expectedResult.getClass().getSimpleName() + ")" + " row values " + Arrays.toString(randomRows[i]));
                }
            }
        }
    }
}

Example 7 with GenerationSpec

use of org.apache.hadoop.hive.ql.exec.vector.VectorRandomRowSource.GenerationSpec in project hive by apache.

the class TestVectorDateDiff method doDateDiffTestsWithDiffColumnScalar.

private void doDateDiffTestsWithDiffColumnScalar(Random random, String dateTimeStringTypeName1, String dateTimeStringTypeName2, ColumnScalarMode columnScalarMode) throws Exception {
    TypeInfo dateTimeStringTypeInfo1 = TypeInfoUtils.getTypeInfoFromTypeString(dateTimeStringTypeName1);
    PrimitiveCategory dateTimeStringPrimitiveCategory1 = ((PrimitiveTypeInfo) dateTimeStringTypeInfo1).getPrimitiveCategory();
    boolean isStringFamily1 = (dateTimeStringPrimitiveCategory1 == PrimitiveCategory.STRING || dateTimeStringPrimitiveCategory1 == PrimitiveCategory.CHAR || dateTimeStringPrimitiveCategory1 == PrimitiveCategory.VARCHAR);
    TypeInfo dateTimeStringTypeInfo2 = TypeInfoUtils.getTypeInfoFromTypeString(dateTimeStringTypeName2);
    PrimitiveCategory dateTimeStringPrimitiveCategory2 = ((PrimitiveTypeInfo) dateTimeStringTypeInfo2).getPrimitiveCategory();
    boolean isStringFamily2 = (dateTimeStringPrimitiveCategory2 == PrimitiveCategory.STRING || dateTimeStringPrimitiveCategory2 == PrimitiveCategory.CHAR || dateTimeStringPrimitiveCategory2 == PrimitiveCategory.VARCHAR);
    List<GenerationSpec> generationSpecList = new ArrayList<GenerationSpec>();
    List<DataTypePhysicalVariation> explicitDataTypePhysicalVariationList = new ArrayList<DataTypePhysicalVariation>();
    List<String> columns = new ArrayList<String>();
    int columnNum = 1;
    ExprNodeDesc col1Expr;
    if (columnScalarMode == ColumnScalarMode.COLUMN_COLUMN || columnScalarMode == ColumnScalarMode.COLUMN_SCALAR) {
        if (!isStringFamily1) {
            generationSpecList.add(GenerationSpec.createSameType(dateTimeStringTypeInfo1));
        } else {
            generationSpecList.add(GenerationSpec.createStringFamilyOtherTypeValue(dateTimeStringTypeInfo1, TypeInfoFactory.dateTypeInfo));
        }
        explicitDataTypePhysicalVariationList.add(DataTypePhysicalVariation.NONE);
        String columnName = "col" + (columnNum++);
        col1Expr = new ExprNodeColumnDesc(dateTimeStringTypeInfo1, columnName, "table", false);
        columns.add(columnName);
    } else {
        Object scalar1Object;
        if (!isStringFamily1) {
            scalar1Object = VectorRandomRowSource.randomPrimitiveObject(random, (PrimitiveTypeInfo) dateTimeStringTypeInfo1);
        } else {
            scalar1Object = VectorRandomRowSource.randomStringFamilyOtherTypeValue(random, dateTimeStringTypeInfo1, TypeInfoFactory.dateTypeInfo, false);
        }
        col1Expr = new ExprNodeConstantDesc(dateTimeStringTypeInfo1, scalar1Object);
    }
    ExprNodeDesc col2Expr;
    if (columnScalarMode == ColumnScalarMode.COLUMN_COLUMN || columnScalarMode == ColumnScalarMode.SCALAR_COLUMN) {
        if (!isStringFamily2) {
            generationSpecList.add(GenerationSpec.createSameType(dateTimeStringTypeInfo2));
        } else {
            generationSpecList.add(GenerationSpec.createStringFamilyOtherTypeValue(dateTimeStringTypeInfo2, TypeInfoFactory.dateTypeInfo));
        }
        explicitDataTypePhysicalVariationList.add(DataTypePhysicalVariation.NONE);
        String columnName = "col" + (columnNum++);
        col2Expr = new ExprNodeColumnDesc(dateTimeStringTypeInfo2, columnName, "table", false);
        columns.add(columnName);
    } else {
        Object scalar2Object;
        if (!isStringFamily2) {
            scalar2Object = VectorRandomRowSource.randomPrimitiveObject(random, (PrimitiveTypeInfo) dateTimeStringTypeInfo2);
        } else {
            scalar2Object = VectorRandomRowSource.randomStringFamilyOtherTypeValue(random, dateTimeStringTypeInfo2, TypeInfoFactory.dateTypeInfo, false);
        }
        col2Expr = new ExprNodeConstantDesc(dateTimeStringTypeInfo2, scalar2Object);
    }
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>();
    children.add(col1Expr);
    children.add(col2Expr);
    // ----------------------------------------------------------------------------------------------
    String[] columnNames = columns.toArray(new String[0]);
    VectorRandomRowSource rowSource = new VectorRandomRowSource();
    rowSource.initGenerationSpecSchema(random, generationSpecList, /* maxComplexDepth */
    0, /* allowNull */
    true, /* isUnicodeOk */
    true, explicitDataTypePhysicalVariationList);
    Object[][] randomRows = rowSource.randomRows(100000);
    VectorRandomBatchSource batchSource = VectorRandomBatchSource.createInterestingBatches(random, rowSource, randomRows, null);
    String[] outputScratchTypeNames = new String[] { "date" };
    VectorizedRowBatchCtx batchContext = new VectorizedRowBatchCtx(columnNames, rowSource.typeInfos(), rowSource.dataTypePhysicalVariations(), /* dataColumnNums */
    null, /* partitionColumnCount */
    0, /* virtualColumnCount */
    0, /* neededVirtualColumns */
    null, outputScratchTypeNames, null);
    final int rowCount = randomRows.length;
    Object[][] resultObjectsArray = new Object[DateDiffTestMode.count][];
    for (int i = 0; i < DateDiffTestMode.count; i++) {
        Object[] resultObjects = new Object[rowCount];
        resultObjectsArray[i] = resultObjects;
        GenericUDF udf = new GenericUDFDateDiff();
        ExprNodeGenericFuncDesc exprDesc = new ExprNodeGenericFuncDesc(TypeInfoFactory.intTypeInfo, udf, children);
        DateDiffTestMode dateDiffTestMode = DateDiffTestMode.values()[i];
        switch(dateDiffTestMode) {
            case ROW_MODE:
                doRowDateAddSubTest(dateTimeStringTypeInfo1, dateTimeStringTypeInfo2, columns, children, exprDesc, randomRows, columnScalarMode, rowSource.rowStructObjectInspector(), resultObjects);
                break;
            case ADAPTOR:
            case VECTOR_EXPRESSION:
                doVectorDateAddSubTest(dateTimeStringTypeInfo1, dateTimeStringTypeInfo2, columns, rowSource.typeInfos(), children, exprDesc, dateDiffTestMode, columnScalarMode, batchSource, batchContext, resultObjects);
                break;
            default:
                throw new RuntimeException("Unexpected IF statement test mode " + dateDiffTestMode);
        }
    }
    for (int i = 0; i < rowCount; i++) {
        // Row-mode is the expected value.
        Object expectedResult = resultObjectsArray[0][i];
        for (int v = 1; v < DateDiffTestMode.count; v++) {
            Object vectorResult = resultObjectsArray[v][i];
            if (expectedResult == null || vectorResult == null) {
                if (expectedResult != null || vectorResult != null) {
                    Assert.fail("Row " + i + " " + DateDiffTestMode.values()[v] + " " + columnScalarMode + " result is NULL " + (vectorResult == null) + " does not match row-mode expected result is NULL " + (expectedResult == null) + " row values " + Arrays.toString(randomRows[i]));
                }
            } else {
                if (!expectedResult.equals(vectorResult)) {
                    Assert.fail("Row " + i + " " + DateDiffTestMode.values()[v] + " " + columnScalarMode + " result " + vectorResult.toString() + " (" + vectorResult.getClass().getSimpleName() + ")" + " does not match row-mode expected result " + expectedResult.toString() + " (" + expectedResult.getClass().getSimpleName() + ")" + " row values " + Arrays.toString(randomRows[i]));
                }
            }
        }
    }
}

Example 8 with GenerationSpec

use of org.apache.hadoop.hive.ql.exec.vector.VectorRandomRowSource.GenerationSpec in project hive by apache.

the class TestVectorNull method doIsNullOnRandomDataType.

private boolean doIsNullOnRandomDataType(Random random, String functionName, boolean isFilter) throws Exception {
    String typeName;
    if (functionName.equals("not")) {
        typeName = "boolean";
    } else {
        typeName = VectorRandomRowSource.getRandomTypeName(random, SupportedTypes.ALL, /* allowedTypeNameSet */
        null);
        typeName = VectorRandomRowSource.getDecoratedTypeName(random, typeName, SupportedTypes.ALL, /* allowedTypeNameSet */
        null, /* depth */
        0, /* maxDepth */
        2);
    }
    TypeInfo typeInfo = TypeInfoUtils.getTypeInfoFromTypeString(typeName);
    // ----------------------------------------------------------------------------------------------
    ObjectInspector objectInspector = TypeInfoUtils.getStandardWritableObjectInspectorFromTypeInfo(typeInfo);
    // ----------------------------------------------------------------------------------------------
    GenerationSpec generationSpec = GenerationSpec.createSameType(typeInfo);
    List<GenerationSpec> generationSpecList = new ArrayList<GenerationSpec>();
    List<DataTypePhysicalVariation> explicitDataTypePhysicalVariationList = new ArrayList<DataTypePhysicalVariation>();
    generationSpecList.add(generationSpec);
    explicitDataTypePhysicalVariationList.add(DataTypePhysicalVariation.NONE);
    VectorRandomRowSource rowSource = new VectorRandomRowSource();
    rowSource.initGenerationSpecSchema(random, generationSpecList, /* maxComplexDepth */
    0, /* allowNull */
    true, /* isUnicodeOk */
    true, explicitDataTypePhysicalVariationList);
    List<String> columns = new ArrayList<String>();
    columns.add("col1");
    ExprNodeColumnDesc col1Expr = new ExprNodeColumnDesc(typeInfo, "col1", "table", false);
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>();
    children.add(col1Expr);
    String[] columnNames = columns.toArray(new String[0]);
    Object[][] randomRows = rowSource.randomRows(100000);
    VectorRandomBatchSource batchSource = VectorRandomBatchSource.createInterestingBatches(random, rowSource, randomRows, null);
    final GenericUDF udf;
    final ObjectInspector outputObjectInspector;
    switch(functionName) {
        case "isnull":
            udf = new GenericUDFOPNull();
            break;
        case "isnotnull":
            udf = new GenericUDFOPNotNull();
            break;
        case "not":
            udf = new GenericUDFOPNot();
            break;
        default:
            throw new RuntimeException("Unexpected function name " + functionName);
    }
    ObjectInspector[] argumentOIs = new ObjectInspector[] { objectInspector };
    outputObjectInspector = udf.initialize(argumentOIs);
    TypeInfo outputTypeInfo = TypeInfoUtils.getTypeInfoFromObjectInspector(outputObjectInspector);
    ExprNodeGenericFuncDesc exprDesc = new ExprNodeGenericFuncDesc(TypeInfoFactory.booleanTypeInfo, udf, children);
    final int rowCount = randomRows.length;
    Object[][] resultObjectsArray = new Object[NullTestMode.count][];
    for (int i = 0; i < NullTestMode.count; i++) {
        Object[] resultObjects = new Object[rowCount];
        resultObjectsArray[i] = resultObjects;
        NullTestMode nullTestMode = NullTestMode.values()[i];
        switch(nullTestMode) {
            case ROW_MODE:
                if (!doRowCastTest(typeInfo, isFilter, columns, children, udf, exprDesc, randomRows, rowSource.rowStructObjectInspector(), resultObjects)) {
                    return false;
                }
                break;
            case ADAPTOR:
            case VECTOR_EXPRESSION:
                if (!doVectorCastTest(typeInfo, isFilter, columns, columnNames, rowSource.typeInfos(), rowSource.dataTypePhysicalVariations(), children, udf, exprDesc, nullTestMode, batchSource, exprDesc.getWritableObjectInspector(), outputTypeInfo, resultObjects)) {
                    return false;
                }
                break;
            default:
                throw new RuntimeException("Unexpected IF statement test mode " + nullTestMode);
        }
    }
    for (int i = 0; i < rowCount; i++) {
        // Row-mode is the expected value.
        Object expectedResult = resultObjectsArray[0][i];
        for (int v = 1; v < NullTestMode.count; v++) {
            Object vectorResult = resultObjectsArray[v][i];
            NullTestMode nullTestMode = NullTestMode.values()[v];
            if (isFilter && expectedResult == null && vectorResult != null) {
                // This is OK.
                boolean vectorBoolean = ((BooleanWritable) vectorResult).get();
                if (vectorBoolean) {
                    Assert.fail("Row " + i + " typeName " + typeName + " outputTypeName " + outputTypeInfo.getTypeName() + " isFilter " + isFilter + " " + nullTestMode + " result is NOT NULL and true" + " does not match row-mode expected result is NULL which means false here" + " row values " + Arrays.toString(randomRows[i]) + " exprDesc " + exprDesc.toString());
                }
            } else if (expectedResult == null || vectorResult == null) {
                if (expectedResult != null || vectorResult != null) {
                    Assert.fail("Row " + i + " sourceTypeName " + typeName + " isFilter " + isFilter + " " + nullTestMode + " result is NULL " + (vectorResult == null ? "YES" : "NO result " + vectorResult.toString()) + " does not match row-mode expected result is NULL " + (expectedResult == null ? "YES" : "NO result " + expectedResult.toString()) + " row values " + Arrays.toString(randomRows[i]) + " exprDesc " + exprDesc.toString());
                }
            } else {
                if (!expectedResult.equals(vectorResult)) {
                    Assert.fail("Row " + i + " sourceTypeName " + typeName + " isFilter " + isFilter + " " + nullTestMode + " result " + vectorResult.toString() + " (" + vectorResult.getClass().getSimpleName() + ")" + " does not match row-mode expected result " + expectedResult.toString() + " (" + expectedResult.getClass().getSimpleName() + ")" + " row values " + Arrays.toString(randomRows[i]) + " exprDesc " + exprDesc.toString());
                }
            }
        }
    }
    return true;
}

Example 9 with GenerationSpec

use of org.apache.hadoop.hive.ql.exec.vector.VectorRandomRowSource.GenerationSpec in project hive by apache.

the class TestVectorSubStr method doTests.

private void doTests(Random random, boolean useLength) throws Exception {
    String typeName = "string";
    TypeInfo typeInfo = TypeInfoFactory.stringTypeInfo;
    TypeInfo targetTypeInfo = typeInfo;
    String functionName = "substr";
    List<GenerationSpec> generationSpecList = new ArrayList<GenerationSpec>();
    List<DataTypePhysicalVariation> explicitDataTypePhysicalVariationList = new ArrayList<DataTypePhysicalVariation>();
    List<String> columns = new ArrayList<String>();
    int columnNum = 1;
    ExprNodeDesc col1Expr;
    StringGenerationOption stringGenerationOption = new StringGenerationOption(true, true);
    generationSpecList.add(GenerationSpec.createStringFamily(typeInfo, stringGenerationOption));
    explicitDataTypePhysicalVariationList.add(DataTypePhysicalVariation.NONE);
    String columnName = "col" + (columnNum++);
    col1Expr = new ExprNodeColumnDesc(typeInfo, columnName, "table", false);
    columns.add(columnName);
    VectorRandomRowSource rowSource = new VectorRandomRowSource();
    rowSource.initGenerationSpecSchema(random, generationSpecList, /* maxComplexDepth */
    0, /* allowNull */
    true, /* isUnicodeOk */
    true, explicitDataTypePhysicalVariationList);
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>();
    children.add(col1Expr);
    final int position = 10 - random.nextInt(21);
    Object scalar2Object = Integer.valueOf(position);
    ExprNodeDesc col2Expr = new ExprNodeConstantDesc(TypeInfoFactory.intTypeInfo, scalar2Object);
    children.add(col2Expr);
    if (useLength) {
        Object scalar3Object = random.nextInt(12);
        ExprNodeDesc col3Expr = new ExprNodeConstantDesc(TypeInfoFactory.intTypeInfo, scalar3Object);
        children.add(col3Expr);
    }
    // ----------------------------------------------------------------------------------------------
    String[] columnNames = columns.toArray(new String[0]);
    String[] outputScratchTypeNames = new String[] { targetTypeInfo.getTypeName() };
    DataTypePhysicalVariation[] outputDataTypePhysicalVariations = new DataTypePhysicalVariation[] { DataTypePhysicalVariation.NONE };
    VectorizedRowBatchCtx batchContext = new VectorizedRowBatchCtx(columnNames, rowSource.typeInfos(), rowSource.dataTypePhysicalVariations(), /* dataColumnNums */
    null, /* partitionColumnCount */
    0, /* virtualColumnCount */
    0, /* neededVirtualColumns */
    null, outputScratchTypeNames, outputDataTypePhysicalVariations);
    Object[][] randomRows = rowSource.randomRows(100000);
    VectorRandomBatchSource batchSource = VectorRandomBatchSource.createInterestingBatches(random, rowSource, randomRows, null);
    GenericUDF genericUdf;
    FunctionInfo funcInfo = null;
    try {
        funcInfo = FunctionRegistry.getFunctionInfo(functionName);
    } catch (SemanticException e) {
        Assert.fail("Failed to load " + functionName + " " + e);
    }
    genericUdf = funcInfo.getGenericUDF();
    final int rowCount = randomRows.length;
    Object[][] resultObjectsArray = new Object[SubStrTestMode.count][];
    for (int i = 0; i < SubStrTestMode.count; i++) {
        Object[] resultObjects = new Object[rowCount];
        resultObjectsArray[i] = resultObjects;
        SubStrTestMode subStrTestMode = SubStrTestMode.values()[i];
        switch(subStrTestMode) {
            case ROW_MODE:
                doRowIfTest(typeInfo, targetTypeInfo, columns, children, randomRows, rowSource.rowStructObjectInspector(), genericUdf, resultObjects);
                break;
            case ADAPTOR:
            case VECTOR_EXPRESSION:
                doVectorIfTest(typeInfo, targetTypeInfo, columns, rowSource.typeInfos(), rowSource.dataTypePhysicalVariations(), children, subStrTestMode, batchSource, batchContext, genericUdf, resultObjects);
                break;
            default:
                throw new RuntimeException("Unexpected STRING Unary test mode " + subStrTestMode);
        }
    }
    for (int i = 0; i < rowCount; i++) {
        // Row-mode is the expected value.
        Object expectedResult = resultObjectsArray[0][i];
        for (int v = 1; v < SubStrTestMode.count; v++) {
            Object vectorResult = resultObjectsArray[v][i];
            if (expectedResult == null || vectorResult == null) {
                if (expectedResult != null || vectorResult != null) {
                    Assert.fail("Row " + i + " " + SubStrTestMode.values()[v] + " result is NULL " + (vectorResult == null ? "YES" : "NO result " + vectorResult.toString()) + " does not match row-mode expected result is NULL " + (expectedResult == null ? "YES" : "NO result " + expectedResult.toString()) + " row values " + Arrays.toString(randomRows[i]));
                }
            } else {
                if (!expectedResult.equals(vectorResult)) {
                    Assert.fail("Row " + i + " " + SubStrTestMode.values()[v] + " result " + vectorResult.toString() + " (" + vectorResult.getClass().getSimpleName() + ")" + " does not match row-mode expected result " + expectedResult.toString() + " (" + expectedResult.getClass().getSimpleName() + ")" + " row values " + Arrays.toString(randomRows[i]));
                }
            }
        }
    }
}

Example 10 with GenerationSpec

use of org.apache.hadoop.hive.ql.exec.vector.VectorRandomRowSource.GenerationSpec in project hive by apache.

the class TestVectorIndex method doIndexOnRandomDataType.

private boolean doIndexOnRandomDataType(Random random, boolean isList, String keyTypeName, String elementRootTypeName, boolean allowNulls, boolean isScalarIndex) throws Exception {
    String elementTypeName = VectorRandomRowSource.getDecoratedTypeName(random, elementRootTypeName, SupportedTypes.ALL, /* allowedTypeNameSet */
    null, /* depth */
    0, /* maxDepth */
    3);
    TypeInfo elementTypeInfo = TypeInfoUtils.getTypeInfoFromTypeString(elementTypeName);
    ObjectInspector elementObjectInspector = TypeInfoUtils.getStandardWritableObjectInspectorFromTypeInfo(elementTypeInfo);
    // ----------------------------------------------------------------------------------------------
    final TypeInfo keyTypeInfo;
    if (isList) {
        keyTypeInfo = TypeInfoFactory.intTypeInfo;
    } else {
        keyTypeInfo = TypeInfoUtils.getTypeInfoFromTypeString(keyTypeName);
    }
    final ObjectInspector keyObjectInspector = TypeInfoUtils.getStandardWritableObjectInspectorFromTypeInfo(keyTypeInfo);
    Object exampleObject = (isList ? ((WritableIntObjectInspector) keyObjectInspector).create(0) : VectorRandomRowSource.randomWritable(random, keyTypeInfo, keyObjectInspector, DataTypePhysicalVariation.NONE, /* allowNull */
    false));
    WritableComparator writableComparator = WritableComparator.get((Class<? extends WritableComparable>) exampleObject.getClass());
    final int allKeyCount = 10 + random.nextInt(10);
    final int keyCount = 5 + random.nextInt(allKeyCount / 2);
    List<Object> allKeyList = new ArrayList<Object>(allKeyCount);
    Set<Object> allKeyTreeSet = new TreeSet<Object>(writableComparator);
    int fillAllKeyCount = 0;
    while (fillAllKeyCount < allKeyCount) {
        Object object;
        if (isList) {
            WritableIntObjectInspector writableOI = (WritableIntObjectInspector) keyObjectInspector;
            int index = random.nextInt(keyCount);
            object = writableOI.create(index);
            while (allKeyTreeSet.contains(object)) {
                index = (random.nextBoolean() ? random.nextInt() : (random.nextBoolean() ? -1 : keyCount));
                object = writableOI.create(index);
            }
        } else {
            do {
                object = VectorRandomRowSource.randomWritable(random, keyTypeInfo, keyObjectInspector, DataTypePhysicalVariation.NONE, /* allowNull */
                false);
            } while (allKeyTreeSet.contains(object));
        }
        allKeyList.add(object);
        allKeyTreeSet.add(object);
        fillAllKeyCount++;
    }
    List<Object> keyList = new ArrayList<Object>();
    Set<Object> keyTreeSet = new TreeSet<Object>(writableComparator);
    int fillKeyCount = 0;
    while (fillKeyCount < keyCount) {
        Object newKey = allKeyList.get(random.nextInt(allKeyCount));
        if (keyTreeSet.contains(newKey)) {
            continue;
        }
        keyList.add(newKey);
        keyTreeSet.add(newKey);
        fillKeyCount++;
    }
    // ----------------------------------------------------------------------------------------------
    final TypeInfo typeInfo;
    if (isList) {
        ListTypeInfo listTypeInfo = new ListTypeInfo();
        listTypeInfo.setListElementTypeInfo(elementTypeInfo);
        typeInfo = listTypeInfo;
    } else {
        MapTypeInfo mapTypeInfo = new MapTypeInfo();
        mapTypeInfo.setMapKeyTypeInfo(keyTypeInfo);
        mapTypeInfo.setMapValueTypeInfo(elementTypeInfo);
        typeInfo = mapTypeInfo;
    }
    final String typeName = typeInfo.getTypeName();
    final ObjectInspector objectInspector = TypeInfoUtils.getStandardWritableObjectInspectorFromTypeInfo(typeInfo);
    // ----------------------------------------------------------------------------------------------
    GenerationSpec generationSpec = GenerationSpec.createSameType(typeInfo);
    List<GenerationSpec> generationSpecList = new ArrayList<GenerationSpec>();
    List<DataTypePhysicalVariation> explicitDataTypePhysicalVariationList = new ArrayList<DataTypePhysicalVariation>();
    List<String> columns = new ArrayList<String>();
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>();
    int columnNum = 1;
    ExprNodeDesc keyColExpr;
    if (!isScalarIndex) {
        generationSpecList.add(GenerationSpec.createValueList(keyTypeInfo, keyList));
        explicitDataTypePhysicalVariationList.add(DataTypePhysicalVariation.NONE);
        String columnName = "col" + columnNum++;
        columns.add(columnName);
        keyColExpr = new ExprNodeColumnDesc(keyTypeInfo, columnName, "table", false);
    } else {
        Object scalarWritable = keyList.get(random.nextInt(keyCount));
        final Object scalarObject = VectorRandomRowSource.getNonWritableObject(scalarWritable, keyTypeInfo, keyObjectInspector);
        keyColExpr = new ExprNodeConstantDesc(keyTypeInfo, scalarObject);
    }
    /*
    System.out.println("*DEBUG* typeName " + typeName);
    System.out.println("*DEBUG* keyColExpr " + keyColExpr.toString());
    System.out.println("*DEBUG* keyList " + keyList.toString());
    System.out.println("*DEBUG* allKeyList " + allKeyList.toString());
    */
    generationSpecList.add(GenerationSpec.createValueList(typeInfo, keyList));
    explicitDataTypePhysicalVariationList.add(DataTypePhysicalVariation.NONE);
    String columnName = "col" + columnNum++;
    columns.add(columnName);
    ExprNodeDesc listOrMapColExpr;
    listOrMapColExpr = new ExprNodeColumnDesc(typeInfo, columnName, "table", false);
    children.add(listOrMapColExpr);
    children.add(keyColExpr);
    VectorRandomRowSource rowSource = new VectorRandomRowSource();
    rowSource.initGenerationSpecSchema(random, generationSpecList, /* maxComplexDepth */
    0, /* allowNull */
    allowNulls, /* isUnicodeOk */
    true, explicitDataTypePhysicalVariationList);
    String[] columnNames = columns.toArray(new String[0]);
    Object[][] randomRows = rowSource.randomRows(100000);
    VectorRandomBatchSource batchSource = VectorRandomBatchSource.createInterestingBatches(random, rowSource, randomRows, null);
    final GenericUDF udf = new GenericUDFIndex();
    ObjectInspector[] argumentOIs = new ObjectInspector[2];
    argumentOIs[0] = objectInspector;
    argumentOIs[1] = keyObjectInspector;
    final ObjectInspector outputObjectInspector = udf.initialize(argumentOIs);
    TypeInfo outputTypeInfo = TypeInfoUtils.getTypeInfoFromObjectInspector(outputObjectInspector);
    ExprNodeGenericFuncDesc exprDesc = new ExprNodeGenericFuncDesc(elementTypeInfo, udf, children);
    System.out.println("here");
    final int rowCount = randomRows.length;
    Object[][] resultObjectsArray = new Object[IndexTestMode.count][];
    for (int i = 0; i < IndexTestMode.count; i++) {
        Object[] resultObjects = new Object[rowCount];
        resultObjectsArray[i] = resultObjects;
        IndexTestMode indexTestMode = IndexTestMode.values()[i];
        switch(indexTestMode) {
            case ROW_MODE:
                if (!doRowCastTest(typeInfo, columns, children, udf, exprDesc, randomRows, rowSource.rowStructObjectInspector(), elementObjectInspector, outputTypeInfo, resultObjects)) {
                    return false;
                }
                break;
            case ADAPTOR:
            case VECTOR_EXPRESSION:
                if (!doVectorCastTest(typeInfo, columns, columnNames, rowSource.typeInfos(), rowSource.dataTypePhysicalVariations(), children, udf, exprDesc, indexTestMode, batchSource, exprDesc.getWritableObjectInspector(), outputTypeInfo, resultObjects)) {
                    return false;
                }
                break;
            default:
                throw new RuntimeException("Unexpected IF statement test mode " + indexTestMode);
        }
    }
    for (int i = 0; i < rowCount; i++) {
        // Row-mode is the expected value.
        Object expectedResult = resultObjectsArray[0][i];
        for (int v = 1; v < IndexTestMode.count; v++) {
            Object vectorResult = resultObjectsArray[v][i];
            IndexTestMode indexTestMode = IndexTestMode.values()[v];
            if (expectedResult == null || vectorResult == null) {
                if (expectedResult != null || vectorResult != null) {
                    Assert.fail("Row " + i + " sourceTypeName " + typeName + " " + indexTestMode + " result is NULL " + (vectorResult == null ? "YES" : "NO result " + vectorResult.toString()) + " does not match row-mode expected result is NULL " + (expectedResult == null ? "YES" : "NO result " + expectedResult.toString()) + " row values " + Arrays.toString(randomRows[i]) + " exprDesc " + exprDesc.toString());
                }
            } else {
                if (!expectedResult.equals(vectorResult)) {
                    Assert.fail("Row " + i + " sourceTypeName " + typeName + " " + indexTestMode + " result " + vectorResult.toString() + " (" + vectorResult.getClass().getSimpleName() + ")" + " does not match row-mode expected result " + expectedResult.toString() + " (" + expectedResult.getClass().getSimpleName() + ")" + " row values " + Arrays.toString(randomRows[i]) + " exprDesc " + exprDesc.toString());
                }
            }
        }
    }
    return true;
}